The GRACO 17P636 O-RING, BUNA is a circular rubber sealing component made from Buna material, designed to create a tight seal between two parts in GRACO equipment, particularly within the SaniForce line of sanitary pumps. Its primary function is to prevent leaks and maintain system integrity in fluid handling applications. Key Features: O-Ring 17P636 Buna (Nitrile Rubber) GRACO SaniForce sanitary pumps and compatible equipment Reliable sealing performance Resistant to oils and some chemicals Designed for easy replacement and maintenance Durable construction for extended service life Applications:Used in GRACO SaniForce sanitary pumps and other compatible GRACO equipment for sealing applications in fluid handling systems, especially where resistance to oils and chemicals is required. Installation Notes: Using genuine GRACO O-rings ensures proper fit, seal integrity, and equipment reliability, reducing the risk of leaks and downtime. Ensure the O-ring is clean and free from debris before installation Lubricate the O-ring with a compatible lubricant if recommended by the equipment manual Check for proper seating in the groove to avoid pinching or twisting Replace O-rings during routine maintenance or if signs of wear or damage are present